Alternating air compressor with pressure regulator for inflating three section mattresses. Equipped with a warning light which indicates any faults in the mattress and/ or compressor of an abatement system for noise due to its operation and two hooks for connection to the bed. This compressor is originally calibrated at low pressure to be able to be used on nylon or polyurethane mattresses with a 14 cm H. Use: with air mattresses and elements mattresses Warranty: 24 months (excluding the parts under wear and tear) Certificates: CEI EN 60 601-1, CEI EN 60 601-1-2